package com.sky.mapper;



import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;


@Mapper
public interface UserMapper {

    @Select("select * from user where  openid = #{openid}")
    User selectByOpenId(String openid);


    void insertNewOpenId(User user);

    @Select("select * from user where  id = #{userId}")
    User getById(Long userId);

    /**
     * 动态查询用户数
     * @param map
     * @return
     */
    Integer countId(Map map);
}
